Add Caveat: Readers need write access. Whitespace.

This commit is contained in:
Hallvard Furuseth 2013-10-04 00:48:19 +02:00
parent 0f9b79e12c
commit 9f7ae8925f
4 changed files with 9 additions and 5 deletions

View file

@ -66,6 +66,10 @@
* BSD systems or when otherwise configured with MDB_USE_POSIX_SEM.
* Multiple users can cause startup to fail later, as noted above.
*
* - There is normally no pure read-only mode, since readers need write
* access to locks and lock file. Exceptions: On read-only filesystems
* or with the #MDB_NOLOCK flag described under #mdb_env_open().
*
* - A thread can only use one transaction at a time, plus any child
* transactions. Each transaction belongs to one thread. See below.
* The #MDB_NOTLS flag changes this for read-only transactions.